connect: update allowed protocols in ingress gateway config (#11187)

This commit is contained in:
Luiz Aoqui 2021-09-16 10:47:53 -04:00 committed by GitHub
parent 4487a41249
commit 1035805a42
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3 changed files with 31 additions and 28 deletions

3
.changelog/11187.txt Normal file
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@ -0,0 +1,3 @@
```release-note:improvement
consul/connect: Allow `http2` and `grpc` protocols in ingress gateways
```

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@ -1728,7 +1728,7 @@ func (s *ConsulIngressService) Equals(o *ConsulIngressService) bool {
return helper.CompareSliceSetString(s.Hosts, o.Hosts)
}
func (s *ConsulIngressService) Validate(isHTTP bool) error {
func (s *ConsulIngressService) Validate(protocol string) error {
if s == nil {
return nil
}
@ -1737,25 +1737,25 @@ func (s *ConsulIngressService) Validate(isHTTP bool) error {
return errors.New("Consul Ingress Service requires a name")
}
// Validation of wildcard service name and hosts varies on whether the protocol
// for the gateway is HTTP.
// Validation of wildcard service name and hosts varies depending on the
// protocol for the gateway.
// https://www.consul.io/docs/connect/config-entries/ingress-gateway#hosts
switch isHTTP {
case true:
switch protocol {
case "tcp":
if s.Name == "*" {
return errors.New(`Consul Ingress Service doesn't support wildcard name for "tcp" protocol`)
}
if len(s.Hosts) != 0 {
return errors.New(`Consul Ingress Service doesn't support associating hosts to a service for the "tcp" protocol`)
}
default:
if s.Name == "*" {
return nil
}
if len(s.Hosts) == 0 {
return errors.New("Consul Ingress Service requires one or more hosts when using HTTP protocol")
}
case false:
if s.Name == "*" {
return errors.New("Consul Ingress Service supports wildcard names only with HTTP protocol")
}
if len(s.Hosts) > 0 {
return errors.New("Consul Ingress Service supports hosts only when using HTTP protocol")
return fmt.Errorf("Consul Ingress Service requires one or more hosts when using %q protocol", protocol)
}
}
@ -1815,9 +1815,9 @@ func (l *ConsulIngressListener) Validate() error {
return fmt.Errorf("Consul Ingress Listener requires valid Port")
}
protocols := []string{"http", "tcp"}
protocols := []string{"tcp", "http", "http2", "grpc"}
if !helper.SliceStringContains(protocols, l.Protocol) {
return fmt.Errorf(`Consul Ingress Listener requires protocol of "http" or "tcp", got %q`, l.Protocol)
return fmt.Errorf(`Consul Ingress Listener requires protocol of %s, got %q`, strings.Join(protocols, ", "), l.Protocol)
}
if len(l.Services) == 0 {
@ -1825,7 +1825,7 @@ func (l *ConsulIngressListener) Validate() error {
}
for _, service := range l.Services {
if err := service.Validate(l.Protocol == "http"); err != nil {
if err := service.Validate(l.Protocol); err != nil {
return err
}
}

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@ -1122,29 +1122,29 @@ func TestConsulIngressService_Validate(t *testing.T) {
t.Run("invalid name", func(t *testing.T) {
err := (&ConsulIngressService{
Name: "",
}).Validate(true)
}).Validate("http")
require.EqualError(t, err, "Consul Ingress Service requires a name")
})
t.Run("http missing hosts", func(t *testing.T) {
err := (&ConsulIngressService{
Name: "service1",
}).Validate(true)
require.EqualError(t, err, "Consul Ingress Service requires one or more hosts when using HTTP protocol")
}).Validate("http")
require.EqualError(t, err, `Consul Ingress Service requires one or more hosts when using "http" protocol`)
})
t.Run("tcp extraneous hosts", func(t *testing.T) {
err := (&ConsulIngressService{
Name: "service1",
Hosts: []string{"host1"},
}).Validate(false)
require.EqualError(t, err, "Consul Ingress Service supports hosts only when using HTTP protocol")
}).Validate("tcp")
require.EqualError(t, err, `Consul Ingress Service doesn't support associating hosts to a service for the "tcp" protocol`)
})
t.Run("ok tcp", func(t *testing.T) {
err := (&ConsulIngressService{
Name: "service1",
}).Validate(false)
}).Validate("tcp")
require.NoError(t, err)
})
@ -1152,22 +1152,22 @@ func TestConsulIngressService_Validate(t *testing.T) {
err := (&ConsulIngressService{
Name: "service1",
Hosts: []string{"host1"},
}).Validate(true)
}).Validate("http")
require.NoError(t, err)
})
t.Run("http with wildcard service", func(t *testing.T) {
err := (&ConsulIngressService{
Name: "*",
}).Validate(true)
}).Validate("http")
require.NoError(t, err)
})
t.Run("tcp with wildcard service", func(t *testing.T) {
err := (&ConsulIngressService{
Name: "*",
}).Validate(false)
require.EqualError(t, err, "Consul Ingress Service supports wildcard names only with HTTP protocol")
}).Validate("tcp")
require.EqualError(t, err, `Consul Ingress Service doesn't support wildcard name for "tcp" protocol`)
})
}
@ -1193,7 +1193,7 @@ func TestConsulIngressListener_Validate(t *testing.T) {
Name: "service1",
}},
}).Validate()
require.EqualError(t, err, `Consul Ingress Listener requires protocol of "http" or "tcp", got "gopher"`)
require.EqualError(t, err, `Consul Ingress Listener requires protocol of tcp, http, http2, grpc, got "gopher"`)
})
t.Run("no services", func(t *testing.T) {